[Event "Casual correspondence game"] [Site "https://lichess.org/exqsV4z8"] [Date "2024.09.25"] [White "Sieben7"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2024.09.25"] [UTCTime "20:10:23"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E10"] [Opening "Indian Defense: Anti-Nimzo-Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 { E10 Indian Defense: Anti-Nimzo-Indian } c5 4. d5 b6 5. Nc3 exd5 6. cxd5 d6 7. e4 Be7?! { (1.04 → 1.70) Inaccuracy. a6 was best. } (7... a6 8. a4 Bg4 9. Be2 Bxf3 10. Bxf3 g6 11. e5 dxe5 12. Bg5) 8. Bd3 Bd7?! { (1.24 → 1.95) Inaccuracy. O-O was best. } (8... O-O 9. O-O) 9. h3 Qc8?! { (1.69 → 2.56) Inaccuracy. O-O was best. } (9... O-O 10. O-O Bc8 11. Nh2 Ba6 12. f4 Bxd3 13. Qxd3 Nbd7 14. g4 Ne8 15. g5) 10. Bb5?? { (2.56 → 0.47) Blunder. Qe2 was best. } (10. Qe2 O-O 11. O-O Qd8 12. e5 dxe5 13. Nxe5 a6 14. Bg5 b5 15. Rfe1 h6) 10... O-O?! { (0.47 → 1.21) Inaccuracy. Bxb5 was best. } (10... Bxb5 11. Nxb5 O-O 12. Nc3 b5 13. Qc2 Re8 14. O-O Qb7 15. b3 Nbd7 16. Nd2) 11. Bxd7?! { (1.21 → 0.41) Inaccuracy. a4 was best. } (11. a4 Bxb5 12. axb5 a6 13. Qe2 Qb7 14. O-O axb5 15. Rxa8 Qxa8 16. Nxb5 Qa4) 11... Nbxd7 12. O-O Rb8 13. a4 Rd8 14. Re1 Rb7 15. Bf4 Re8 16. e5? { (1.69 → 0.45) Mistake. Qe2 was best. } (16. Qe2 Rb8 17. Nd2 a6 18. Nc4 Qc7 19. Na3 Qc8 20. Bh2 Bf8 21. f3 Qb7) 16... Nxe5 17. Nxe5 g5?? { (0.55 → 4.29) Blunder. dxe5 was best. } (17... dxe5 18. Bxe5) 18. Bxg5 dxe5 19. Rxe5 Bd6 20. Re3? { (4.17 → 2.38) Mistake. Re2 was best. } (20. Re2 Nd7 21. Ne4 Be5 22. Qd2 f5 23. Nc3 Bxc3 24. bxc3 Rxe2 25. Qxe2 Nf8) 20... Qf5?? { (2.38 → 5.53) Blunder. Rxe3 was best. } (20... Rxe3 21. fxe3 Ne8 22. Qf3 f6 23. Bh6 Be5 24. Rd1 Rf7 25. Nb5 a6 26. Nc3) 21. Bxf6 Rxe3 22. fxe3 h5 23. Qf3 Qxf3 24. gxf3 Be7 25. Bxe7 Rxe7 26. e4 f6 27. Kf2 Rd7 28. a5 Kf8 29. axb6 axb6 30. Ra6 Ke7 31. Rxb6 c4 32. Ke3 f5 33. e5 Rd8 34. Rf6 Rg8 35. Rxf5 Rg3 36. Rxh5 Kf8 37. d6 Rg8 38. d7 Ke7 39. Rh7+ Ke6?! { (10.48 → Mate in 14) Checkmate is now unavoidable. Kd8 was best. } (39... Kd8 40. e6 Kc7 41. Nb5+ Kc6 42. Rh5 Rd8 43. Nd4+ Kd6 44. Ke4 c3 45. bxc3) 40. Ke4? { (Mate in 14 → 8.79) Lost forced checkmate sequence. f4 was best. } (40. f4 Rf8 41. d8=N+ Rxd8 42. Ke4 Rf8 43. f5+ Rxf5 44. Rh6+ Rf6 45. Rxf6+ Kd7) 40... Rb8? { (8.79 → Mate in 2) Checkmate is now unavoidable. Rg4+ was best. } (40... Rg4+ 41. Ke3 Rg8 42. Kf4 Rd8 43. Ne4 Rb8 44. Ng5+ Kd5 45. Rh6 Kc5 46. e6) 41. f4 Rb4 42. f5# { White wins by checkmate. } 1-0